Riverside and Lackawanna Trail tied in their Lackawanna Golf League Class 2A semifinal Friday, but the Vikings advanced on the fifth golfer tiebreaker. Jacob O’Brien had birdies on Nos. 3 and 8 at Scranton Canoe Club and shot 31 to earn co-medalist honors. Brayden Jones also carded a 31 for Lackawanna Trail to share medalist honors. The top four golfers from both teams totaled 139, forcing the …